YHM-9627 Same Plane Front Flip Sight
Yankee Hill Machine Flip-Up Front Sight Handguard Height AR-15 Aluminum Matte. Detachable sights are a great option to back-up or cowitness with optics. Sight mounts to a railed handguard and can fold down at any time it does not need to be used. Mounts quickly and easily with the included thumb screw. Accepts all standard AR sight posts and hardware (included).